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Goodfellow Iron 40/Nickel 38/Boron 18 Alloy

Category	Metal , Electronic/Magnetic Alloy , Nonferrous Metal , Solder/Braze Alloy
Manufacturer	Goodfellow
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Goodfellow Iron 40/Nickel 38/Boron 18 Alloy.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Metallic glass (glassy alloy) or amorphous metal. Uses include soft magnetic applications, brazing, coating and as reinforcing fibers.Information provided by Goodfellow.

Physical Properties	Metric	English	Comments
Density	7.90 g/cc	0.285 lb/in³

Mechanical Properties	Metric	English	Comments
Vickers Microhardness	740	740	kg(f)/mm²
Tensile Strength at Break	>= 700 MPa	>= 102000 psi
Tensile Modulus	64.0 GPa	9280 ksi

Thermal Properties	Metric	English	Comments
Crystallization Temperature	410 °C	770 °F
Maximum Service Temperature, Air	125 °C	257 °F

Component Elements Properties	Metric	English
Boron, B	18 %	18 %
Iron, Fe	40 %	40 %
Molybdenum, Mo	4.0 %	4.0 %
Nickel, Ni	38 %	38 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000138 ohm-cm	0.000138 ohm-cm
Magnetic Coercive Force, Hc	0.10 Oe	0.10 Oe
Magnetic Saturation Flux Density, Bmax	8800 Gauss	8800 Gauss
Magnetic Remanence, Br	0.68 Gauss	0.68 Gauss	Remanence Ratio, B<sub>r</sub>/B<sub>s</sub>
Curie Temperature	353 °C	667 °F

Descriptive Properties	Value	Comments
Saturation magnetostriction (x10^-6)	12

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